<?php
class NoBusinessBase_Utility_String
{
   public static function genRandomString($length)
   {
      $characters = '0123456789abcdefghijklmnopqrstuvwxyz';
      $string = '';
      for ($p = 0; $p < $length; $p++)
         $string .= $characters[mt_rand(0, strlen($characters)-1)];

      return $string;
   }

}
